McMahon, L A, House, AK, Catchpole, B, Elson-Riggins, J G, Riddle, A L, Smith, K C, Werling, D, Burgener, I A, Allenspach, K, "Expression of Toll-like receptor 2 in duodenal biopsies from dogs with inflammatory bowel disease is associated with severity of disease", Veterinary Immunology and Immunopathology,